80051706855 has 48 divisors (see below), whose sum is σ = 143940101760. Its totient is φ = 41125593600.

The previous prime is 80051706841. The next prime is 80051706883. The reversal of 80051706855 is 55860715008.

80051706855 is a `hidden beast` number, since 80 + 0 + 517 + 0 + 6 + 8 + 55 = 666.

It is not a de Polignac number, because 80051706855 - 2⁷ = 80051706727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 80051706855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128856 + ... + 420365.

It is an arithmetic number, because the mean of its divisors is an integer number (2998752120).

Almost surely, 2^80051706855 is an apocalyptic number.

80051706855 is a deficient number, since it is larger than the sum of its proper divisors (63888394905).

80051706855 is a wasteful number, since it uses less digits than its factorization.

80051706855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549352 (or 549349 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 80051706855 in words is "eighty billion, fifty-one million, seven hundred six thousand, eight hundred fifty-five".